47126290 has 8 divisors (see below), whose sum is σ = 84827340. Its totient is φ = 18850512.

The previous prime is 47126281. The next prime is 47126291. The reversal of 47126290 is 9262174.

47126290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39325441 + 7800849 = 6271^2 + 2793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47126291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356305 + ... + 2356324.

Almost surely, 2^47126290 is an apocalyptic number.

47126290 is a deficient number, since it is larger than the sum of its proper divisors (37701050).

47126290 is a wasteful number, since it uses less digits than its factorization.

47126290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712636.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 47126290 is about 6864.8590662883. The cubic root of 47126290 is about 361.2055520159.

The spelling of 47126290 in words is "forty-seven million, one hundred twenty-six thousand, two hundred ninety".